X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Natural Quartz Gemstones

Explore our wide selection of natural quartz gemstones in a variety of colors, cuts, and sizes for every jewelry project.

Quartz Weight
Quartz Size
Quartz Clarity
Quartz Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Quartz
Golden Quartz
Gray Quartz
Green Quartz
Multicolor Quartz
Orange Quartz
Pink Quartz
Purple
Red Quartz
Turquoise
Violet
White Quartz
Yellow Quartz
Single
Pairs
Lots
Faceted
Cabochons
Clear All

5.33Ct Medium Yellow Quartz, Round, Vs

12 mm (calibrated)

$ 14.08

View Details

8.05Ct Light Yellow Quartz, Flower Cut, Transparent

14 x 12 mm (calibrated)

$ 31.88

View Details

2.33Ct Medium Yellow Quartz, Flower Cut, Transparent

8.6 x 8.5 mm

$ 10.78

View Details

5.01Ct Light Earthy Yellow Rutile Quartz, Marquise, Transparent

16 x 8 mm (calibrated)

$ 16.26

View Details

20.42Ctw Pineapple Yellow Quartz, Fancy, Transparent

15 x 15 mm (calibrated)

$ 94.34

View Details

6.71Ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 11.2 mm

$ 21.96

View Details

4.61Ct Lemon Yellow Quartz, Flower Cut, Transparent

13.5 x 13.4 mm

$ 10.10

View Details

15.08Ct Medium-Light Yellow Quartz, Cushion, Vvs

20 x 15 mm (calibrated)

$ 39.82

View Details

7.35Ctw Greenish Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 33.96

View Details

3.53Ctw Lemon Yellow Quartz, Flower Cut, Transparent

9 x 9 mm (calibrated)

$ 13.98

View Details

18.82Ctw Medium Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 86.95

View Details

14.00Ct Light Dijon Yellow Rutile Quartz, Fancy, Transparent

17.5 x 13.7 mm

$ 46.20

View Details

8.10Ct Very Pale Yellow Quartz, Emerald Cut, Vvs-Vs

12 x 12 mm (calibrated)

$ 53.46

View Details

29.93Ct Light Yellow Quartz, Oval, Transparent

26.7 x 21.8 mm

$ 39.50

View Details

16.43Ct Light Yellow Quartz, Oval, Vvs-Vs

20 x 15 mm (calibrated)

$ 43.38

View Details

7.57Ct Medium Yellow Quartz, Fancy, Vvs-Vs

14.9 x 13 mm

$ 36.28

View Details

4.02Ct Medium Yellow Quartz, Flower Cut, Transparent

12 x 12 mm (calibrated)

$ 15.92

View Details

12.04Ct Light Yellow Quartz, Flower Cut, Transparent

17.7 x 16.9 mm

$ 31.79

View Details

9.03Ct Medium Yellow Quartz, Round, Vvs

14 mm (calibrated)

$ 43.27

View Details

5.54Ctw Tuscany Yellow Rutile Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.63

View Details

5.62Ct Light Pineapple Yellow Quartz, Flower Cut, Transparent

15 x 15 mm (calibrated)

$ 25.97

View Details

2.64Ctw Medium-Light Yellow Quartz, Flower Cut, Transparent

8 x 8 mm (calibrated)

$ 10.45

View Details

1.85Ct Light Yellow Quartz, Flower Cut, Transparent

10 x 10 mm (calibrated)

$ 7.33

View Details

27.34Ct Light Yellow Quartz, Oval, Transparent

25.9 x 17.6 mm

$ 27.34

View Details

Why Buy Quartz from GemSelect?

Natural Quartz Stones

Our natural quartz gemstones are carefully selected for clarity, color and overall quality. From transparent rock crystal to richly colored varieties, quartz offers exceptional versatility for jewelry and collecting.

Buy Quartz Gemstones Online

Browse loose quartz gemstones with detailed photos, specifications and easy filtering options. Enjoy secure checkout and reliable worldwide shipping when you shop online with GemSelect.

Loose Quartz Gemstones for Jewelry and Collectors

Popular Quartz Varieties

Quartz includes well-known varieties such as amethyst, citrine, smoky quartz, rose quartz and lemon quartz. Each offers unique color characteristics while sharing excellent durability for everyday jewelry use.

Faceted Quartz for Fine Jewelry

Faceted quartz gemstones provide brilliance and sparkle at an affordable price. Available in shapes such as round, oval, cushion and pear, they are ideal for rings, pendants and earrings.

Quartz Cabochons

Quartz cabochons feature smooth, polished surfaces that highlight color and internal features. They are especially popular for statement rings, artisan jewelry and custom designs.

Calibrated Quartz Sizes

Choose calibrated quartz stones in standard sizes such as 6 mm rounds or 8 x 6 mm ovals. These precision-cut gems fit common jewelry mountings and simplify production.

Wholesale Quartz Gemstones

We offer competitive pricing on single stones and bulk quartz purchases. Ideal for jewelers, designers and resellers looking for consistent quality and reliable supply.

Quartz Durability and Care

With a Mohs hardness of 7, quartz gemstones are suitable for most jewelry types. Clean with mild soap and water, and store separately to prevent scratches.

Learn more about the properties, history and varieties of quartz on our Quartz Information Page.

FAQs

Are your quartz gemstones natural?

Yes, all our quartz gemstones are natural. Any treatments, such as heating for certain varieties, are fully disclosed on each product page.

Is quartz suitable for everyday wear?

Quartz has a hardness of 7 on the Mohs scale, making it durable enough for most jewelry, including rings, earrings and pendants.

What colors are available in quartz gemstones?

Quartz occurs in many colors including purple (amethyst), yellow (citrine), pink (rose quartz), brown (smoky quartz) and colorless rock crystal.

Do you offer calibrated quartz stones?

Yes, we stock calibrated quartz gemstones in standard sizes that fit popular commercial jewelry settings.

Can I buy quartz gemstones in bulk?

We offer wholesale quartz options for designers and retailers, with competitive pricing on larger quantity orders.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate
Enlarged Gemstone Image